Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 11.48
Milk (kg) -482.00 -0.014 6.75
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 5.00
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 21.68

* Based on an €80/tonne carbon price